The Malayan roundleaf bat (Hipposideros nequam ) is a horseshoe bat found only in Malaysia. It is listed as a data deficient species.
The forearm length of the holotype was 46 mm (1.8 in).It had a large nose-leaf of 6 mm (0.24 in) in length and 8 mm (0.31 in) in width.Its first premolar is small and its nasal septum is very thin.
The Malayan roundleaf bat is only known from the type locality of Klang, Malaysia.
As of 2016, it is evaluated as a data deficient species by the IUCN.It meets the criteria for this assessment because it is known from only a single specimen; there is no information on its ecological requirements; and its extent of occurrence is unknown.
